Cheapest return flights from Basel to Seoul in September from 976€

Best time to book flights for Basel (BSL) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Basel (BSL) to Seoul (ICN) in September 2025 (see full year).

Return flights

01 Sep - 15 Sep Lufthansa
22 Sep - 01 Oct Turkish Airlines
23 Sep - 01 Oct Turkish Airlines
21 Sep - 30 Sep Lufthansa
21 Sep - 01 Oct Turkish Airlines
20 Sep - 30 Sep Lufthansa
23 Sep - 02 Oct Air France

Also check the deals for one-way flights from Basel to Seoul in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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